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Official data from INPI

CONJUNTO DE SUPORTE E ROLOS PARA REALINHAR A CORREIA DESALINHADA DE UM TRANSPORTADOR TUBULAR

Em AnáliseInvention Patent

Application data

Number

PI8801025

Type

Invention Patent

Filing

03/04/1988

Publication

06/07/1988

Progress at the INPI

  1. Filing03/04/88
  2. Publication06/07/88
  3. Examination09/20/88
  4. Allowance
  5. Grant
  6. In force

Published on 06/07/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábrica de Aço Paulista S.A

SP, BR

See this company's full portfolio

Inventors

J. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação antecipada

#3.2

06/07/1988

RPI 920

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Retificação

#15.3

04/13/1993

RPI 1167

110

02/09/1993

RPI 1158

Recurso

#12.1

10/08/1991

RPI 1088

Deferimento

#9.1

06/18/1991

RPI 1072

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